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Security System Sensors

Shop the best prices on 9,836 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Ireland.

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8,481 - 8,512 of 9,836
Expandable for Solar Wireless Driveway Alarm System Only Sensor
€24.95
Wireless Security Alarm, Door Window Sensor, 90db, 5Pcs
€10.95 Save €1.00 RRP: €11.95
Wireless Door and Window Vibration Sensor Alarm 125dB White
€11.95 Save €1.00 RRP: €12.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen)
€8.95 Save €1.00 RRP: €9.95
Security alarm sensor for doors - infrared beam detector 2pcs
€52.95 Save €31.05 RRP: €84.00
Multifunction Signal Detector with Infrared Camera GPS Checker for Bathroom Hotel Office Wireless Network Testing
€139.00 Save €30.00 RRP: €169.00
Expansion Board Entry-Level Sensor Kit with 15 Common Module All in One Design for DIY Projects Programming
€139.00
Digital Thermometer with WiFi Connectivity and Freezer Alert for Home Monitoring
€30.95 Save €6.00 RRP: €36.95
T02 Wifi Signal Detector Alarm With Signals Detection Camera Sweeper And Long Battery Life For Safety Multicolor
€24.95
Negative Battery Cable AV6N-10C679- for Focus Escape Transit 2012-2018 Battery Management System Sensor AV6N-10C679-GB
€41.95 Save €2.00 RRP: €43.95
24pcs Door And Window Alarm Electronic Alarm Window Alarm Sensor Anti-burglary Window Security Alarm
€35.90 Save €36.78 RRP: €72.68
Outdoor LED Motion Sensor Switch 90~240V 180 Degree Security Infrared PIR Motion Sensor Detector Wall Light Switch
€20.26
Piao Sensor Bar For Wii, Replacement Wired Infrared Ray Sensor Bar
€8.43 Save €36.77 RRP: €45.20
Air Quality Monitoring Sensor Development Board Carbon Dioxide CO2 eCO2 TVOC
€19.04
WIFI PIR motion detector, compatible with Alexa & Google Home
€30.28
Car 4 Way Circuit Standard Ato Blade Fuse Box Block Holder 12v/24v+4 Way Fuse
€8.95
2025 Latest Model Automatic Leveling Sensor Kit Print Compensation Sensor Hot
€24.95 Save €9.00 RRP: €33.95
Tuya ZigBee Vibration Sensor Smart Home Vibrator
€14.95 Save €2.00 RRP: €16.95
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit
€19.95 Save €13.00 RRP: €32.95
Current Sensor Module PCB Small 5V Relay AC Overcurrent Protection Detection Device
€10.98 Save €13.18 RRP: €24.16
New Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
€19.95 Save €11.00 RRP: €30.95
2025 Door/window Magnetic Contact Detector With Wired Sensor For Home/garage Security
€26.95 Save €27.05 RRP: €54.00
2025 2pcs Tuya Smart Temperature And Humidity Sensor Wifi App Remote Monitor For Var Smart Life App Cont
€34.95 Save €34.05 RRP: €69.00
Door and Window Sensors, WiFi Door Alarm Remote Control, Sends Alerts, Entry Burglar, Triggers Siren, Magnetic Door Alarm1set, white)
€33.95 Save €15.05 RRP: €49.00
Tuya Zigbee 3.0 Smart Door Sensor Door Open / Closed Detectors Security Protection Smart Life APP Control
€15.95 Save €21.00 RRP: €36.95
Infrared Wireless GSM Alarm Anti-Theft Motion Detector with EU Plug
€17.95 Save €7.00 RRP: €24.95
Standalone 120DB Siren Sound Alert Door Window Sensor Alarm Chime for Kid Safety Store Home Apartment Garage Security Protection
€24.95 Save €25.00 RRP: €49.95
outdoor led motion sensor switch 90~240v 180 degree security infrared pir motion sensor detector wall light switch
€23.95 Save €6.00 RRP: €29.95
Wireless Door and Window Alarm WiFi Smart Door Sensor Alexa Compatible 2-Piece Set
€37.72 Save €0.02 RRP: €37.74
Security Magnetic Sensor Closure Detector Compatible with Alexa and G00gle H0me Smartphone Smart WiFi Door and Window Sensor
€20.12 Save €0.02 RRP: €20.14
Tuya Smart ZigBee Door Window Sensor Smart Home Wireless Door Detector APP Remote Alarm Works Suppo
€16.95 Save €3.00 RRP: €19.95
Car Climate Sensor 5QJ907643 Suitable for Enhances Air Quality Monitoring & Comfort Commuters And Long Distance Traveler
€30.95